Cyanide-free zinc plating bath and process

Details Cyanide-free zinc plating bath and process Cyanide-free zinc plating bath and process

1977-08-29

1979-01-16

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

C25D 322

Patent

active

041348044

ABSTRACT:
An improved non-cyanide, alkali type zinc plating bath and method is provided, wherein a water-soluble polyamine sulfone compound and a quaternary pyridine compound are added to the zinc plating bath, which is thereafter subjected to electro-deposition conditions and wherein the polyamine sulfone is represented by the general formula ##STR1## WHEREIN EACH OF R.sub.1 and R.sub.2 is a member selected from the group consisting of hydrogen, an allyl group, straight-chain and branched-chain alkyl groups each having 1 to 16 carbon atoms, an aralkyl group, and hydroxyalkyl groups of the general formula HO --CH.sub.2) m, where m is an integer of 1 to 6;

REFERENCES:
patent: 3296105 (1967-01-01), Rushmere
patent: 3318787 (1967-05-01), Rindt et al.
patent: 3411996 (1968-11-01), Rushmere
patent: 4030987 (1977-06-01), Fujita et al.

Affiliated with

Also associated with

Rating

Cyanide-free zinc plating bath and process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cyanide-free zinc plating bath and process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cyanide-free zinc plating bath and process will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-650405